I have been separated for 5 years from a man who is addicted to drugs and hasn't worked in about 7 years. My question is when I divorce him will he be

You can ask for the house to be awarded to you. The question will be whether you have to pay him for his interest in the house. You could make a good argument for not paying him, but he may have an equally good counter-argument. If the two of you don't come to an agreement, the judge will decide. Do you have children with him?